2163465626530 has 32 divisors (see below), whose sum is σ = 4193974323504. Its totient is φ = 798783902976.

The previous prime is 2163465626519. The next prime is 2163465626551. The reversal of 2163465626530 is 356265643612.

It can be written as a sum of positive squares in 8 ways, for example, as 891507974809 + 1271957651721 = 944197^2 + 1127811^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2801724 + ... + 3489496.

Almost surely, 2^{2163465626530} is an apocalyptic number.

2163465626530 is a deficient number, since it is larger than the sum of its proper divisors (2030508696974).

2163465626530 is a wasteful number, since it uses less digits than its factorization.

2163465626530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711990.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 2163465626530 in words is "two trillion, one hundred sixty-three billion, four hundred sixty-five million, six hundred twenty-six thousand, five hundred thirty".